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Bearings Angular Contact Bearings UKF Angular Contact Bearings
Quick Code: BB-384436

K55.A16.I/1 UKF Angular Contact Ball Bearing

£553.62 exc VAT (£664.34 inc VAT)
In Stock   Free Delivery Available   Next Day Unavailable
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Product Specification
Arrangement
Standard version
Ball rows
Double Row
Cage
Without cage with separating balls
Clearance
Standard
Contact angle
16 degree
Inner dimension
55mm
Material
Standard bearing steel
Outer dimension
85mm
Outer ring
Without flange/groove
Seal
None, open bearing
Temperature range
-20 to +120 °C
Tolerance class inner ring
More accurate than P4 or ABEC 7
Tolerance class outer ring
More accurate than P5 or ABEC 5
Width
21mm
Reference
K55.A16.I/1
Additional Reference:
10196991
Brand
UKF
Quick Order Code
BB-384436
Product Description

The K55.A16.I/1 is a high-precision, open double-row angular contact ball bearing from UKF, engineered for demanding industrial applications. Featuring a 16-degree contact angle and 55mm inner diameter, this bearing combines exceptional performance with reliable durability in high-speed and misalignment-prone environments.

Key Features:

  • High Precision Design – Delivers low noise operation and consistent performance in critical applications
  • Double Row Configuration – Provides enhanced load capacity and improved stability
  • 16 Degree Contact Angle – Enables effective handling of misalignment while supporting high radial and axial loads
  • Standard Bearing Steel – Manufactured from quality materials for long-term reliability and durability
  • 55mm Inner Diameter – Compact mid-range size suitable for versatile industrial mounting applications
  • Open Design with Separating Balls – Cage-free construction allows for flexible installation and reduced friction
  • Standard Clearance – Optimized for typical operating conditions
  • Operating Temperature Range: -20°C to +120°C

Technical Specifications:

  • Outer Diameter: 85mm
  • Width: 21mm
  • Tolerance Class: Inner ring more accurate than P4 (ABEC 7), outer ring more accurate than P5 (ABEC 5)
  • Sealing: Open bearing (unsealed)
  • Outer Ring: Without flange or groove

Typical Applications:

Ideal for high-speed machinery, spindle bearings, pump shafts, electric motors, and equipment requiring misalignment compensation. Suitable for sectors including manufacturing, automotive, aerospace, and general industrial equipment where precision, low noise operation, and reliability are essential.

With its high-precision engineering, the K55.A16.I/1 delivers excellent performance for applications demanding low noise, high speeds, or frequent misalignment tolerance. Contact our technical team for expert guidance to ensure this bearing is the right fit for your specific application requirements.